All Brands
- Basic parameters
- Spherical roller bearings
- Series
- 239/670K
- Model
- Main Size(mm)
- 670
- d
- 900
- D
- 170
- B
- 6
- r smin 3
- Rated base load
- 4,100
- Dynamic load Cr/kN
- 10,300
- Static load Cor/kN
- 420,000
- Dynamic load Cr/kgf
- 1,050,000
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 250
- Grease lubrication
- 390
- Oil lubrication
- Installation relationship size(mm)
- 698
- d a minmum
- 872
- D a maximum
- 5
- r as maximum
- Constant
- 0.18
- e
- Axialload factors
- 3.76
- Y 1
- 5.59
- Y 2
- 3.67
- Y 0
- Weight(about)kg
- 317
- cylindrical bore
- 307
- tapered 2bore
